CN207460060U - A kind of photovoltaic-Re Fu coupled electricity-generation systems - Google Patents
A kind of photovoltaic-Re Fu coupled electricity-generation systems Download PDFInfo
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- CN207460060U CN207460060U CN201721245330.2U CN201721245330U CN207460060U CN 207460060 U CN207460060 U CN 207460060U CN 201721245330 U CN201721245330 U CN 201721245330U CN 207460060 U CN207460060 U CN 207460060U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a kind of photovoltaic heat volt coupled electricity-generation systems, it is characterised in that:Including:Photovoltaic module, heat volt module, refrigerating module, control module;The photovoltaic module includes:Photovoltaic cell, voltage and current data acquisition module;The heat volt module includes:Heat-exchange circulating device, temperature data acquisition module, voltage and current data acquisition module, semiconductor temperature differential generating unit;The refrigerating module is heat-exchange circulating device;The control module includes:The conducting wire that main control chip, inverter, charging-discharging controller, accumulator, the circuit developed based on application software PLC with microcontroller control principle are connected.The electricity generation system is at low cost, easy realization, and semiconductor temperature difference power generating system has obtained efficient utilization.
Description
Technical field
The utility model is related to application of solar, are specially a kind of photovoltaic-Re Fu coupled electricity-generation systems.
Background technology
The energy is the important substance basis of human survival and development of civilization, and China has become the energy-consuming of maximum in the world
State.In recent years, increasingly it is valued by people using waste heat, waste heat to carry out thermo-electric generation.Thermo-electric generation is to utilize to fill in shellfish
Gram effect, directly converts heat into a kind of power generation means of electric energy, the temperature difference of very little is with regard to that can produce electricl energy it.At present, city
The utilization of ripe most of thermo-electric generation systems on face, is chiefly used in Vehicular exhaust Waste Heat Recovery, Industrial Boiler waste heat or height
On warm fume recovery system.The semiconductor temperature differential generating in terms of solar energy uses at present, and also mostly is only with photovoltaic generating system
It is vertical to come and tend to the combination of semiconductor temperature difference power generating system and hot volt system, it is more likely to how effectively to collect the sun
Energy radiant heat energy, by semiconductor temperature differential generating piece, is directly changed into the utilization of electric energy.
If based on photovoltaic generating system, semiconductor temperature differential generating is in conjunction.This can not only promote photovoltaic generation
System entirety generating efficiency can more reduce the platform investment of thermo-electric generation part, based on the whole nation even existing huge light in the world
Industrial colony is lied prostrate, the economic benefit scale brought is self-evident.So for photovoltaic-Re Fu coupling generation mode design with
The direction that exploration and in recent years people pay attention to.For now, it is related to the patent hair of photovoltaic-Re Fu coupled electricity-generation systems
It is bright, general thought:By separating sunlight spectrum, make wavelength be suitble to separate in the light of photovoltaic and temperature-difference power generation module respectively and
It is made full use of in each module, improves spectrum utilization factor.It is limited to the structure of special separation spectrum, material requested or correlation are set
It is not easy to prepare for structure and expensive, does not obtain effective Popularization And Development temporarily, some are also in the conceptual phase.At present, also
There are some to replace the patented invention of the refrigerating module of conventional photovoltaic electricity generation system using semiconductor temperature differential generating piece, though such system
Right whole efficiency has certain amplification, but belongs to middle low temperature based on solar panels operating temperature, if the cold end nothing of temperature-difference power generation module
In addition the cooling device of energy consumption cools down, and the temperature difference generated is generally smaller, and generating dutation is still by sun set/raise time
Limit larger, semiconductor temperature difference power generating system not up to efficiently utilization.
Utility model content
The purpose of this utility model is to provide a kind of photovoltaic-Re Fu coupled electricity-generation systems, and the electricity generation system is at low cost, easy
It realizes, semiconductor temperature difference power generating system has obtained efficient utilization.
The utility model can be achieved through the following technical solutions:
The utility model discloses a kind of photovoltaic-Re Fu coupled electricity-generation systems, it is characterised in that:Including:Photovoltaic module, heat
Lie prostrate module, refrigerating module, control module;The photovoltaic module includes:Photovoltaic cell, voltage and current data acquisition module;It is described
Heat volt module includes:First heat-exchange circulating device, temperature data acquisition module, voltage and current data acquisition module, semiconductor temperature
Poor generator unit;The refrigerating module is the second heat-exchange circulating device;The control module includes:Based on application software PLC and
Main control chip, inverter, charging-discharging controller, accumulator, the conducting wire of circuit connection of microcontroller control principle exploitation;It is described
Refrigerating module includes the second water-cooling head of metal material, and the one side of second water-cooling head will cool down mould by high-temperature adhesives
Block is bonded in the bottom surface of the photovoltaic cell in photovoltaic module, and the another side of second water-cooling head passes through high-temperature adhesives and heat
The cold end face of Fu Mo semiconductor temperature differential generating units in the block bonds.In such structure setting, including:Photovoltaic module, heat volt
Module, refrigerating module, control module;Photovoltaic module includes:Photovoltaic cell, voltage and current data acquisition module;Hot Fu Mokuaibao
It includes:First heat-exchange circulating device, temperature data acquisition module, voltage and current data acquisition module, semiconductor temperature differential generating unit;
Refrigerating module is the second heat-exchange circulating device;The control module includes:It is opened based on application software PLC and microcontroller control principle
Main control chip, inverter, charging-discharging controller, accumulator, the conducting wire of circuit connection of hair;The selected accessory used is
All very simples such as system, derive from a wealth of sources, thus it is at low cost, it is easy to implement, control module is provided in whole system, using intelligence
The mode of control controls entire electricity generation system, and use is more convenient.In addition, semiconductor temperature differential generating unit is arranged on Re Fumo
Block, and the one side of the second water-cooling head in refrigerating module passes through high-temperature adhesives and Re Fumo semiconductor temperature differential generating lists in the block
The cold end face of member bonds, and semiconductor temperature differential generating unit is using heat volt module as hot junction, using refrigerating module as cold end, with this shape
Into stable temperature difference condition so that semiconductor temperature difference power generating system has obtained efficient utilization.
Further, the photovoltaic cell can be monocrystalline Silicon photrouics, polysilicon photovoltaic cells, concentrating solar
Any one in photovoltaic cell.The battery for selecting bottom surface that electricity generation system is hindered to generate electricity for plane or not, and be suitble to existing
The battery and metal material water-cooling head for having thermo-electric generation are adjacent to so that total is more compact, firm.
Further, the Re Fumo the first heat-exchange circulating devices in the block are filled with the second heat exchange cycle in refrigerating module
It is identical to put principle, the heat-exchange circulating device includes:Tube side fluid, loop structure, the tube side fluid are liquid water.Selection
Liquid water or other with good heat accumulation and thermal conductive property, good fluidity liquid as fluid so that heat exchange follows
Loop device effect reaches optimal.
Further, the circulator(Foregoing Claims are loop structures)Include:Circulating pump, metal material water
Cold head, circulating line, heat exchanger and tank.In such structure setting, fluid is by circulating line from metal material water
The water outlet of cold head enters the water inlet of heat exchanger, then enters the water outlet of heat exchanger from the water inlet of heat exchanger, circulating pump peace
On circulating line, heat exchanger is dipped in tank.
Further, the heat exchanger is metal material coiled pipe, and the heat exchanger can be connected with fin by welding form
It connects.The tank be stainless steel cool-bag, the built-in water for needing to be exchanged heat of stainless steel cool-bag, the stainless steel
Cool-bag is equipped with water inlet pipe, outlet pipe.The water inlet pipe of stainless steel cool-bag in the heat-exchange circulating device of the refrigerating module
Road is connected with water supply pipe, outlet conduit and the solar water heater cold water inlet pipeline phase of the stainless steel cool-bag
Even.The inlet channel of the stainless steel cool-bag of the heat volt module is connected with solar water heater hot water storage tank outlet conduit,
The outlet conduit of the stainless steel cool-bag is connected with solar water heater hot water storage tank water inlet pipe.
Further, the semiconductor temperature differential generating unit includes:Semiconductor temperature differential generating chip, electric wiring, it is described
Semiconductor temperature differential generating chip is made of bismuth antimonide, the hot junction of semiconductor temperature differential generating chip and loop structure in heat volt module
Metal material water-cooling head is close to install using high-temperature adhesives so that the temperature difference is more stablized, and semiconductor temperature difference power generating system obtains
It is more efficient to utilize.
Further, the hot water storage tank water temperature of the solar water heater of the main control chip detection user of the control module,
When water temperature is higher than operational target value, it is connected in control module control heat volt module and refrigerating module with the circulating line of heat exchanger
Cycling pump work;The main control chip detection Re Fumo stainless steel cool-bag water temperatures in the block of control module, when water temperature is less than
During operational target value, the circulating pump being connected in control module control heat volt module and refrigerating module with the circulating line of heat exchanger stops
Only work.Setting in this way can intelligently control semiconductor temperature differential generating unit starting or stopping so that power generation system
The use of system more intelligently facilitates.
Further, the photovoltaic-Re Fu coupled electricity-generations system passes through voltage and current data acquisition module, control module point
Photovoltaic module and the voltage value and current value of the output of Re Fu modules are not collected, using each electricity generation module as charge-discharge circuit two
The internal circuit of port network calculates derivative operation of the real-time output power of each electricity generation module to voltage by control module
Value, and the current output power of each electricity generation module compares to the derivative value of voltage with presetting derivative value:When
The current output power of each electricity generation module is more than the real-time derivative value of voltage when presetting derivative value, passes through control
System intelligently adjusts the PWM duty cycle of the DC/DC converter switches of charging-discharging controller to increase the resistance value of external circuit, until
The real-time derivative value of the current output power of each electricity generation module stops adjusting equal to when presetting derivative value, ensures photovoltaic-heat
The power output for lying prostrate coupled electricity-generation system maximizes;When the current output power of each electricity generation module leading in real time to voltage
Numerical value intelligently adjusts the DC/DC converter switches of charging-discharging controller by control system less than when presetting derivative value
PWM duty cycle reduces the resistance value of external circuit, until the real-time derivative value of each electricity generation module current output power be equal to it is pre-
When first setting derivative value, stop adjusting, ensure that the power output of photovoltaic-Re Fu coupled electricity-generation systems maximizes.Using such
System setting can control and adjust photovoltaic generation and semiconductor temperature differential generating, ensure that system overall output power maximizes.
A kind of photovoltaic-Re Fu coupled electricity-generations system of the utility model has following advantageous effect:
Firstth, at low cost, easy realization, in structure setting, including:Photovoltaic module, heat volt module, refrigerating module, control mould
Block;Photovoltaic module includes:Photovoltaic cell, voltage and current data acquisition module;Heat volt module includes:First heat-exchange circulating device,
Temperature data acquisition module, voltage and current data acquisition module, semiconductor temperature differential generating unit;Refrigerating module follows for the second heat exchange
Loop device;The control module includes:Main control chip, inverter based on application software PLC and the exploitation of microcontroller control principle,
Charging-discharging controller, accumulator, the conducting wire of circuit connection;All very simple, the source such as the selected accessory used, system are wide
It is general, thus it is at low cost, it is easy to implement.
Secondth, semiconductor temperature difference power generating system has obtained efficient utilization, and semiconductor temperature differential generating unit is arranged on hot volt
Module, and the one side of the second water-cooling head in refrigerating module passes through high-temperature adhesives and Re Fumo semiconductor temperature differential generatings in the block
The cold end face of unit bonds, and semiconductor temperature differential generating unit is using heat volt module as hot junction, using refrigerating module as cold end, with this
Form stable temperature difference condition so that semiconductor temperature difference power generating system has obtained efficient utilization;Semiconductor temperature differential generating chip,
Electric wiring, the semiconductor temperature differential generating chip are made of bismuth antimonide, the hot junction of semiconductor temperature differential generating chip and Re Fumo
The metal material water-cooling head of loop structure is close to install using high-temperature adhesives in block so that the temperature difference is more stablized, semiconductor temperature
Poor electricity generation system obtains more efficiently utilizing.
3rd, it is easy to use, entire electricity generation system is controlled by the way of intelligent control, use is more convenient, the control
The hot water storage tank water temperature of the solar water heater of the main control chip detection user of molding block, when water temperature is higher than operational target value,
The cycling pump work being connected in control module control heat volt module and refrigerating module with the circulating line of heat exchanger;Control module
Main control chip detects Re Fumo stainless steel cool-bag water temperatures in the block, when water temperature is less than operational target value, control module control
The circulating pump being connected in heating volt module and refrigerating module with the circulating line of heat exchanger is stopped.Setting in this way can
With the control semiconductor temperature differential generating unit starting of intelligence or stopping so that the use of electricity generation system more intelligently facilitates, and
And photovoltaic generation and semiconductor temperature differential generating can be controlled and adjust using the setting of such system, ensure system overall output work(
Rate maximizes.
Description of the drawings
A kind of schematic diagram of photovoltaic-Re Fu coupled electricity-generations system of 1 the utility model of attached drawing;
A kind of schematic diagram of the photovoltaic module of photovoltaic-Re Fu coupled electricity-generations system of 2 the utility model of attached drawing;
A kind of schematic diagram of the heat volt module of photovoltaic-Re Fu coupled electricity-generations system of 3 the utility model of attached drawing;
First heat-exchange circulating device in a kind of heat volt module of photovoltaic-Re Fu coupled electricity-generations system of 4 the utility model of attached drawing
Partial enlarged view;
A kind of schematic diagram of the refrigerating module of photovoltaic-Re Fu coupled electricity-generations system of 5 the utility model of attached drawing;
A kind of schematic diagram of the control module of photovoltaic-Re Fu coupled electricity-generations system of 6 the utility model of attached drawing;
A kind of partial enlarged view of the control module of photovoltaic-Re Fu coupled electricity-generations system of 7 the utility model of attached drawing;
Mark includes in attached drawing:100th, photovoltaic module, 110, photovoltaic cell, 120, voltage and current data acquisition module;
200th, heat volt module, the 210, first heat-exchange circulating device, 211, circulating pump, the 212, first water-cooling head, 213, circulating line, 214,
Heat exchanger, 215, tank, 220, temperature data acquisition module, 230, voltage and current data acquisition module, 240, semiconductor
Thermo-electric generation unit;300th, refrigerating module, the 310, second water-cooling head;400th, control module, 410, main control chip, 420, inversion
Device, 430, charging-discharging controller, 440, accumulator, 450, the conducting wire of circuit connection.
Specific embodiment
In order to which those skilled in the art is made to more fully understand the technical solution of the utility model, with reference to embodiment and
Attached drawing is described in further detail the utility model product.
As shown in Fig. 1,2,3,4,5,6,7, a kind of photovoltaic-Re Fu coupled electricity-generation systems, it is characterised in that:Including:Photovoltaic
Module 100, heat volt module 200, refrigerating module 300, control module 400;The photovoltaic module 100 includes:Photovoltaic cell 110,
Voltage and current data acquisition module 120;The heat volt module 200 includes:First heat-exchange circulating device 210, temperature data acquisition
Module 220, voltage and current data acquisition module 230, semiconductor temperature differential generating unit 240;The refrigerating module 300 changes for second
Thermocirculator;The control module 400 includes:The main control chip developed based on application software PLC and microcontroller control principle
410th, inverter 420, charging-discharging controller 430, accumulator 440, the conducting wire 450 of circuit connection;In the refrigerating module 300
The second water-cooling head 310 including metal material, the one side of second water-cooling head 310 is by high-temperature adhesives by refrigerating module
300 are bonded in the bottom surface of the photovoltaic cell 110 in photovoltaic module 100, and the another side of second water-cooling head 310 passes through high temperature
The cold end face of adhesive and the semiconductor temperature differential generating unit 240 in heat volt module 200 bonds.In such structure setting, bag
It includes:Photovoltaic module 100, heat volt module 200, refrigerating module 300, control module 400;Photovoltaic module 100 includes:Photovoltaic cell
110th, voltage and current data acquisition module 120;Heat volt module 200 includes:First heat-exchange circulating device 210, temperature data acquisition
Module 220, voltage and current data acquisition module 230, semiconductor temperature differential generating unit 240;Refrigerating module 300 follows for the second heat exchange
Loop device 310;The control module 400 includes:The main control chip developed based on application software PLC and microcontroller control principle
410th, inverter 420, charging-discharging controller 430, accumulator 440, the conducting wire 450 of circuit connection;The selected accessory used,
All very simples such as system, derive from a wealth of sources, thus it is at low cost, it is easy to implement, control module 400 is provided in whole system, is adopted
Entire electricity generation system is controlled with the mode of intelligent control, use is more convenient.In addition, semiconductor temperature differential generating unit 240 is set
Module 200 is lied prostrate in heat, and the one side of the second water-cooling head 310 in refrigerating module 300 passes through high-temperature adhesives and heat volt module 200
In the cold end face of semiconductor temperature differential generating unit 240 bond, semiconductor temperature differential generating unit 240 using heat 200 pieces of mould of volt as
Hot junction using refrigerating module 300 as cold end, forms stable temperature difference condition with this so that semiconductor temperature difference power generating system obtains
Efficient utilization.
As shown in Fig. 2, the photovoltaic cell can be monocrystalline Silicon photrouics, polysilicon photovoltaic cells, the light collecting sun
Can be in photovoltaic cell any one.The battery for selecting bottom surface that electricity generation system is hindered to generate electricity for plane or not, and be suitble to
The battery and metal material water-cooling head of existing thermo-electric generation are adjacent to so that total is more compact, firm.
As shown in Figure 3,4, the first heat-exchange circulating device 210 in the heat volt module 200 and the in refrigerating module 300
Two heat-exchange circulating devices, 310 principle is identical, and the heat-exchange circulating device includes:Tube side fluid, loop structure, the tube side fluid
For liquid water.Select liquid water or other with good heat accumulation and thermal conductive property, good fluidity liquid as stream
Body so that heat-exchange circulating device effect reaches optimal.
As shown in Fig. 3,4,5, the loop structure of first heat-exchange circulating device and the second heat-exchange circulating device includes:
Circulating pump 211, metal material water-cooling head 212, circulating line 213, heat exchanger 214 and tank 215.Such structure setting
In, fluid enters the water inlet of heat exchanger 214, then entering from heat exchanger 214 by circulating line 213 from the water outlet of water-cooling head
The mouth of a river enters the water outlet of heat exchanger 214, and circulating pump 211 is mounted on circulating line 213, and heat exchanger 214 is dipped in tank
In.
As shown in Figure 3,4, the heat exchanger 214 is metal material coiled pipe, and the heat exchanger can pass through welding with fin
Form connects.The tank 215 be stainless steel cool-bag, the built-in water for needing to be exchanged heat of stainless steel cool-bag,
The stainless steel cool-bag is equipped with water inlet pipe, outlet pipe.Stainless steel heat preservation is held in the heat-exchange circulating device of the refrigerating module
The inlet channel of device is connected with water supply pipe, and outlet conduit and the solar water heater cold water of the stainless steel cool-bag enter
Mouth pipeline is connected.The inlet channel of stainless steel cool-bag of the heat volt module and solar water heater hot water storage tank outlet pipe
Road is connected, and the outlet conduit of the stainless steel cool-bag is connected with solar water heater hot water storage tank water inlet pipe.
As shown in figure 4, the semiconductor temperature differential generating unit 240 includes:Semiconductor temperature differential generating chip, electric wiring,
The semiconductor temperature differential generating chip is made of bismuth antimonide, and the hot junction of semiconductor temperature differential generating chip, which is lied prostrate with heat in module 200, to be followed
First water-cooling head 212 of ring structure is close to install using high-temperature adhesives so that the temperature difference is more stablized, semiconductor temperature differential generating system
System obtains more efficiently utilizing.
As shown in fig. 6, the main control chip 410 of the control module detects the hot water storage tank water of the solar water heater of user
Temperature, when water temperature be higher than operational target value when, control module 400 control heat volt module 200 and refrigerating module 300 in heat exchanger
The cycling pump work that circulating line is connected;The main control chip 410 of control module 400, which detects Re Fumo stainless steel heat preservations in the block, to be held
Device water temperature, when water temperature be less than operational target value when, control module 400 control heat volt module 200 and refrigerating module 300 in heat exchange
The circulating pump that the circulating line of device is connected is stopped.In this way set can intelligence control semiconductor temperature differential generating list
Member 240 starts or stops so that the use of electricity generation system more intelligently facilitates.
As shown in Fig. 3,4,6, the photovoltaic-Re Fu coupled electricity-generations system passes through voltage and current data acquisition module 120, electricity
The electricity that current voltage data acquisition module 230, control module 400 collect photovoltaic module 100 respectively and Re Fu modules 200 export
Pressure value and current value using each electricity generation module as the internal circuit of charge-discharge circuit two-port network, are counted by control module 400
Calculate derivative operation value of the real-time output power of each electricity generation module to voltage, and by the current output work of each electricity generation module
Rate is to the derivative value of voltage with presetting compared with derivative value:When the current output power of each electricity generation module is to voltage
Real-time derivative value be more than when presetting derivative value, pass through 400 intelligence of control module and adjust the DC/DC of charging-discharging controller and become
The PWM duty cycle of parallel operation switch increases the resistance value of external circuit, until leading in real time for each electricity generation module current output power
Numerical value stops adjusting equal to when presetting derivative value, ensures that the power output of photovoltaic-Re Fu coupled electricity-generation systems maximizes;
When the current output power of each electricity generation module, which is less than the real-time derivative value of voltage, presets derivative value, pass through control
400 intelligence of molding block adjusts the PWM duty cycle of the DC/DC converter switches of charging-discharging controller to reduce the resistance of external circuit
Value when the real-time derivative value of the current output power of each electricity generation module, which is equal to, presets derivative value, stops adjusting, ensure
The power output of photovoltaic-Re Fu coupled electricity-generation systems maximizes.Photovoltaic hair can be controlled and adjust using the setting of such system
Electricity and semiconductor temperature differential generating ensure that system overall output power maximizes.
The above is only the preferred embodiment of the utility model, not the utility model is made in any form
Limitation;The those of ordinary skill of all industry can be shown in by specification attached drawing and described above and swimmingly implement this practicality
It is new;But all those skilled in the art are not being departed from the range of technical solutions of the utility model, using more than institute
The technology contents of announcement and the equivalent variations of a little variation, modification and evolution made are the equivalence enforcement of the utility model
Example;Meanwhile the changes of any equivalent variations for being made to above example of all substantial technologicals according to the utility model, modification with
Develop etc., still fall within the protection domain of the technical solution of the utility model.
Claims (10)
1. a kind of photovoltaic-Re Fu coupled electricity-generation systems, it is characterised in that:Including:Photovoltaic module, heat volt module, refrigerating module, control
Molding block;
The photovoltaic module includes:Photovoltaic cell, voltage and current data acquisition module;
The heat volt module includes:First heat-exchange circulating device, temperature data acquisition module, voltage and current data acquisition module,
Semiconductor temperature differential generating unit;
The refrigerating module is the second heat-exchange circulating device;
The control module includes:Main control chip, inverter based on application software PLC and the exploitation of microcontroller control principle fill
Discharge controller, accumulator, the conducting wire of circuit connection;
The refrigerating module includes the second water-cooling head of metal material, and second water-cooling head passes through high-temperature adhesives on one side
Refrigerating module is bonded in the bottom surface of the photovoltaic cell in photovoltaic module, the another side of second water-cooling head is glued by high temperature
The cold end face of mixture and Re Fumo semiconductor temperature differential generating units in the block bonds.
2. a kind of photovoltaic-Re Fu coupled electricity-generation systems according to claim 1, it is characterised in that:The photovoltaic cell can
To be any one in monocrystalline Silicon photrouics, polysilicon photovoltaic cells, concentrating solar photovoltaic cell.
3. a kind of photovoltaic-Re Fu coupled electricity-generation systems according to claim 1, it is characterised in that:In the heat volt module
The first heat-exchange circulating device it is identical with the second heat-exchange circulating device principle in refrigerating module, the heat-exchange circulating device wraps
It includes:Tube side fluid, loop structure, the tube side fluid are liquid water;The loop structure includes:Circulating pump, metal material
Water-cooling head, circulating line, heat exchanger and tank.
4. a kind of photovoltaic-Re Fu coupled electricity-generation systems according to claim 3, it is characterised in that:The heat exchanger is gold
Belong to material coiled pipe, the heat exchanger can be connected with fin by welding form.
5. a kind of photovoltaic-Re Fu coupled electricity-generation systems according to claim 3, it is characterised in that:The tank is
Stainless steel cool-bag, the built-in water for needing to be exchanged heat of stainless steel cool-bag, the stainless steel cool-bag are equipped with water inlet
Pipe, outlet pipe.
6. a kind of photovoltaic-Re Fu coupled electricity-generation systems according to claim 1 or 5, it is characterised in that:The refrigerating module
Heat-exchange circulating device in the inlet channel of stainless steel cool-bag be connected with water supply pipe, the stainless steel cool-bag
Outlet conduit is connected with solar water heater cold water inlet pipeline.
7. a kind of photovoltaic-Re Fu coupled electricity-generation systems according to claim 3, it is characterised in that:The heat volt module
The inlet channel of stainless steel cool-bag is connected with solar water heater hot water storage tank outlet conduit, the stainless steel cool-bag
Outlet conduit be connected with solar water heater hot water storage tank water inlet pipe.
8. a kind of photovoltaic-Re Fu coupled electricity-generation systems according to claim 1, it is characterised in that:The semiconductor temperature difference
Generator unit includes:Semiconductor temperature differential generating chip, electric wiring, the semiconductor temperature differential generating chip are made of bismuth antimonide.
9. a kind of photovoltaic-Re Fu coupled electricity-generation systems according to claim 1, it is characterised in that:The control module
The hot water storage tank water temperature of the solar water heater of main control chip detection user, when water temperature is higher than operational target value, control module
The cycling pump work being connected in control heat volt module and refrigerating module with the circulating line of heat exchanger;The main control chip of control module
Re Fumo stainless steel cool-bag water temperatures in the block are detected, when water temperature is less than operational target value, control module control Re Fumo
The circulating pump being connected in block and refrigerating module with the circulating line of heat exchanger is stopped.
10. a kind of photovoltaic-Re Fu coupled electricity-generation systems according to claim 1, it is characterised in that:Photovoltaic-the Re Fu
Coupled electricity-generation system is by voltage and current data acquisition module, and control module collects photovoltaic module respectively and Re Fu modules are defeated
The voltage value and current value gone out, using each electricity generation module as the internal circuit of charge-discharge circuit two-port network, by controlling mould
Block calculates the derivative operation value of each real-time output power of electricity generation module to voltage, and by current defeated of each electricity generation module
Go out the derivative value of power vs. voltage with presetting compared with derivative value:
When the current output power of each electricity generation module, which is more than the real-time derivative value of voltage, presets derivative value, lead to
The PWM duty cycle of the DC/DC converter switches of charging-discharging controller is overregulated to increase the resistance value of external circuit, until each power generation
The real-time derivative value of the current output power of module stops adjusting equal to when presetting derivative value, ensures photovoltaic-Re Fu couplings
The power output of electricity generation system maximizes;
When the current output power of each electricity generation module, which is less than the real-time derivative value of voltage, presets derivative value, lead to
The PWM duty cycle of the DC/DC converter switches of charging-discharging controller is overregulated to reduce the resistance value of external circuit, until each power generation
The real-time derivative value of the current output power of module stops adjusting equal to when presetting derivative value, ensures photovoltaic-Re Fu couplings
The power output of electricity generation system maximizes.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109450295A (en) * | 2018-12-12 | 2019-03-08 | 深圳大学 | A kind of temperature layer alternating expression heat volt power generator |
CN109639181A (en) * | 2018-12-12 | 2019-04-16 | 深圳大学 | A kind of in-situ heat volt power generator |
CN109639180A (en) * | 2018-12-12 | 2019-04-16 | 深圳大学 | A kind of dual temperature layer heat volt power generator |
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2017
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109450295A (en) * | 2018-12-12 | 2019-03-08 | 深圳大学 | A kind of temperature layer alternating expression heat volt power generator |
CN109639181A (en) * | 2018-12-12 | 2019-04-16 | 深圳大学 | A kind of in-situ heat volt power generator |
CN109639180A (en) * | 2018-12-12 | 2019-04-16 | 深圳大学 | A kind of dual temperature layer heat volt power generator |
CN109450295B (en) * | 2018-12-12 | 2023-11-28 | 深圳大学 | Temperature layer staggered type thermal-voltage power generation device |
CN109639180B (en) * | 2018-12-12 | 2023-11-28 | 深圳大学 | Double-temperature-layer thermal-voltage power generation device |
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